{"product_id":"supercharger-xp-carburetor-draw-thru-600-cfm-4150-mechanical-secondaries-shiny-gasoline-holley","title":"Supercharger XP Carburetor Draw-Thru 600 CFM 4150 Mechanical Secondaries Shiny Gasoline Holley","description":"\u003cp\u003eBy popular demand, Holley is expanding the draw-thru supercharger carburetor line to now include the Xp series. Like the existing HP line, these are available in 600, 750, and 950 CFM flow rates and standard polished with black accents.\u003c\/p\u003e \u003cp\u003eThe feature-laden Xp includes a contoured venturi inlet for balanced air flow, screw in air bleeds for precision tuning capabilities, high flow billet metering blocks, billet base plate, and Dominator style fuel bowls which allow plumbing from either side. Supercharger Xp carburetors also have a unique capability that allows their power valves to reference the intake manifold vacuum below the supercharger.\u003c\/p\u003e \u003cp\u003eThis allows the power valve to operate as it should, based off intake manifold vacuum. A power valve provides further enrichment to the main metering system under load (low vacuum) conditions.\u003c\/p\u003e \u003cp\u003eHolley Xp carburetors are the standard for square bore race carburetors. Race-Ready out of the box!\u003c\/p\u003e \u003cp\u003e\u003cb\u003eFeatures and Benefits:\u003c\/b\u003e\u003c\/p\u003e \u003cul\u003e \u003cli\u003eTumble polished shiny finish for good looks Chevrolet small block 2x4, 671 blower calibration Contoured venturri inlet offers balanced airflow for increased horsepower Screw in air bleeds for precision tuning capabilities Dual 50cc accelerator pumps for additional fuel under initial acceleration Dual feed fuel inlets for constant high volume fuel delivery 4 corner idle allows you to precisely control your idle system Mechanical Secondaries for perfect off the line launches Boost referenced power valve for proper enrichment under acceleration Throttle lever cut off for clearance on a sideways application 100 percent wet-flow tested by Holley technicians to assure it arrives ready to run!\u003c\/li\u003e \u003c\/ul\u003e \u003cp\u003e\u003cb\u003eAssociated Comments:\u003c\/b\u003e\u003c\/p\u003e \u003cul\u003e \u003cli\u003eThis model of carburetor has the square bore flange bolt pattern. It can replace Holley, Edelbrock, Carter Afb, and Autolite style carburetors with 5 3\/16 inch x 5 5\/8 inch bolt pattern.\u003c\/li\u003e \u003cli\u003eIf you have a spreadbore style intake manifold, you will need an adapter to install this carburetor. Similar to the Mr.\u003c\/li\u003e \u003cli\u003eGasket #1932.\u003c\/li\u003e \u003c\/ul\u003e \u003cp\u003e\u003cb\u003eDetails:\u003c\/b\u003e\u003c\/p\u003e \u003cul\u003e \u003cli\u003eBarrel Quantity: 4.0\u003c\/li\u003e \u003cli\u003eBody Color: Polished\u003c\/li\u003e \u003cli\u003eBody Finish: Polished\u003c\/li\u003e \u003cli\u003eBooster: Straight\u003c\/li\u003e \u003cli\u003eBooster Design: Straight\u003c\/li\u003e \u003cli\u003eCFM: 600.0\u003c\/li\u003e \u003cli\u003eCarburetor Material: Aluminum\u003c\/li\u003e \u003cli\u003eCarburetor Use: Performance and Race\u003c\/li\u003e \u003cli\u003eCircuit: 2.0\u003c\/li\u003e \u003cli\u003eCondition: New\u003c\/li\u003e \u003cli\u003eCubic Feet Per Minute Rating: 600.0\u003c\/li\u003e \u003cli\u003eFinish: Shiny\u003c\/li\u003e \u003cli\u003eFlange Type: Square\/4150\u003c\/li\u003e \u003cli\u003eFuel Type: Gasoline\u003c\/li\u003e \u003cli\u003eFuel Inlet: Dual\u003c\/li\u003e \u003cli\u003eGrade Type: Performance\u003c\/li\u003e \u003cli\u003eLinkage Attached: Yes\u003c\/li\u003e \u003cli\u003eMarine Approved: No\u003c\/li\u003e \u003cli\u003eMarine Use: No\u003c\/li\u003e \u003cli\u003eMaterial: Aluminum\u003c\/li\u003e \u003cli\u003eModel: Xp-Series\u003c\/li\u003e \u003cli\u003eMounting Hole Quantity: 4.0\u003c\/li\u003e \u003cli\u003ePrimary Jet Diameter: 74.0\u003c\/li\u003e \u003cli\u003ePrimary Main Jet: 74.0\u003c\/li\u003e \u003cli\u003ePrimary Power Valve: 10.5\u003c\/li\u003e \u003cli\u003ePrimary Pump Nozzle Size: 31.0\u003c\/li\u003e \u003cli\u003eSecondaries: Mechanical\u003c\/li\u003e \u003cli\u003eSecondary Main Jet: 74.0\u003c\/li\u003e \u003cli\u003eSecondary Power Valve: 10.5\u003c\/li\u003e \u003cli\u003eSecondary Pump Nozzle Size: 31.0\u003c\/li\u003e \u003cli\u003eSpacer Included: No\u003c\/li\u003e \u003cli\u003eSupercharged Application: Yes\u003c\/li\u003e \u003cli\u003eSystem Type: Draw Thru\u003c\/li\u003e \u003cli\u003eThrottle Bore: 1.563 inch\u003c\/li\u003e \u003cli\u003eVenturii Size: 1.250 inch\u003c\/li\u003e \u003cli\u003eWarranty: Manufacturer's Limited 90 Day Warranty\u003c\/li\u003e \u003c\/ul\u003e","brand":"Holley","offers":[{"title":"Default Title","offer_id":47482584170724,"sku":"0-80575SA","price":1149.95,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0707\/6855\/8308\/files\/0-80575SA-BBVL.png?v=1773413267","url":"https:\/\/jeeperz-creeperz.com\/products\/supercharger-xp-carburetor-draw-thru-600-cfm-4150-mechanical-secondaries-shiny-gasoline-holley","provider":"Jeeperz Creeperz, Inc.","version":"1.0","type":"link"}